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authorHans de Goede <hdegoede@redhat.com>2020-09-27 12:48:21 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2020-09-28 12:16:47 +0200
commitafd7f30886b0b445a4240a99020458a9772f2b89 (patch)
treea18a5ee04345fc88741c0e3e66811d2bf4bba119 /drivers
parent62c59a8786e6bb75569cee91dab66e9da3ff4b68 (diff)
mmc: sdhci: Workaround broken command queuing on Intel GLK based IRBIS models
Commit bedf9fc01ff1 ("mmc: sdhci: Workaround broken command queuing on Intel GLK"), disabled command-queuing on Intel GLK based LENOVO models because of it being broken due to what is believed to be a bug in the BIOS. It seems that the BIOS of some IRBIS models, including the IRBIS NB111 model has the same issue, so disable command queuing there too. Fixes: bedf9fc01ff1 ("mmc: sdhci: Workaround broken command queuing on Intel GLK") BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=209397 Reported-and-tested-by: RussianNeuroMancer <russianneuromancer@ya.ru> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20200927104821.5676-1-hdegoede@redhat.com Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index af413805bbf1..914f5184295f 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -794,7 +794,8 @@ static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot)
static bool glk_broken_cqhci(struct sdhci_pci_slot *slot)
{
return slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_GLK_EMMC &&
- dmi_match(DMI_BIOS_VENDOR, "LENOVO");
+ (dmi_match(DMI_BIOS_VENDOR, "LENOVO") ||
+ dmi_match(DMI_SYS_VENDOR, "IRBIS"));
}
static int glk_emmc_probe_slot(struct sdhci_pci_slot *slot)